TR24004A - DOENUESLUE FILTER - Google Patents

DOENUESLUE FILTER

Info

Publication number
TR24004A
TR24004A TR390A TR390A TR24004A TR 24004 A TR24004 A TR 24004A TR 390 A TR390 A TR 390A TR 390 A TR390 A TR 390A TR 24004 A TR24004 A TR 24004A
Authority
TR
Turkey
Prior art keywords
doenueslue
filter
doenueslue filter
Prior art date
Application number
TR390A
Other languages
Turkish (tr)
Original Assignee
Contraves Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Contraves Ag filed Critical Contraves Ag
Publication of TR24004A publication Critical patent/TR24004A/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/007—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light
    • G02B26/008—Optical devices or arrangements for the control of light using movable or deformable optical elements the movable or deformable optical element controlling the colour, i.e. a spectral characteristic, of the light in the form of devices for effecting sequential colour changes, e.g. colour wheels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/205—Neutral density filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/006—Filter holders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optical Filters (AREA)
  • Blocking Light For Cameras (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
TR390A 1988-12-22 1989-12-18 DOENUESLUE FILTER TR24004A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH474688 1988-12-22

Publications (1)

Publication Number Publication Date
TR24004A true TR24004A (en) 1991-03-01

Family

ID=4281801

Family Applications (1)

Application Number Title Priority Date Filing Date
TR390A TR24004A (en) 1988-12-22 1989-12-18 DOENUESLUE FILTER

Country Status (6)

Country Link
EP (1) EP0374565B1 (en)
BR (1) BR8906425A (en)
CA (1) CA2005352C (en)
DE (1) DE58904732D1 (en)
EG (1) EG18768A (en)
TR (1) TR24004A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI258600B (en) * 2005-02-16 2006-07-21 Prodisc Technology Inc Light splitter device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246270A1 (en) * 1971-09-23 1973-03-29 Ferranti Ltd DEVICE FOR FORMATION OF AN OPTICAL OPENING WITH VARIABLE AREA
GB2074339B (en) * 1980-04-18 1984-01-18 Ferranti Ltd Optical attenuator
US4443696A (en) * 1981-08-28 1984-04-17 John Taboada Optical beam intensity control system
US4778263A (en) * 1987-05-29 1988-10-18 The United States Of America As Respresented By The Department Of Energy Variable laser attenuator

Also Published As

Publication number Publication date
DE58904732D1 (en) 1993-07-22
CA2005352A1 (en) 1990-06-22
EP0374565A3 (en) 1990-10-31
BR8906425A (en) 1990-08-28
EP0374565A2 (en) 1990-06-27
EP0374565B1 (en) 1993-06-16
EG18768A (en) 1994-01-30
CA2005352C (en) 1999-09-07

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